4-Amino-3-nitrobenzophenone

Also known as: (4-Amino-3-nitrophenyl)phenylmethanone, 2-nitro-4-benzoylaniline, 3-nitro-4-aminobenzophenone, Methanone, (4-amino-3-nitrophenyl)phenyl-, 3-NITRO-4-AMINOBENZOPHENONE, 4-AMINO-3-NITROBENZOPHENONE=; 4-AMINO-3-NITROBENZOPHENONE=99.0%, 4-Amino-3-nitro-benzophenon, 4-Amino-3-nitrobenzophenone, 98+%, EINECS 250-631-2, LABOTEST-BB LT00455419, MFCD00007154, TIMTEC-BB SBB000820

4-Amino-3-nitrobenzophenone (CAS 31431-19-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H10N2O3 and a molecular weight of 242.230 g/mol. Key properties include a melting point of 140-143 °C(lit.), a boiling point of 449.7±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 225.8±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 31431-19-3
Jingsj CID: J-1107716-0
Molecular Formula: C₁₃H₁₀N₂O₃
Molecular Weight: 242.230 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	140-143 °C(lit.)
Boiling Point	449.7±35.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	225.8±25.9 °C
Exact Mass	242.069138
PSA	88.91000
LogP	3.42
Vapor Pressure	0.0±1.1 mmHg at 25°C
Refractive Index	1.657
Additional Property	10 mg/L (20 ºC)

Customs & Trade Information

HS Code	2922399090
Summary	2922399090 other amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-Amino-3-nitrobenzophenone?

The CAS number of 4-Amino-3-nitrobenzophenone is 31431-19-3.

What are the molecular formula and molecular weight of 4-Amino-3-nitrobenzophenone?

4-Amino-3-nitrobenzophenone has molecular formula C13H10N2O3 and molecular weight 242.230 g/mol.

What are the upstream and downstream products of 4-Amino-3-nitrobenzophenone?

For 4-Amino-3-nitrobenzophenone, Upstream Products: 4-Chloro-3-nitrobenzophenone, 3-Nitrobenzophenone, Benzoyl chloride; Downstream Products: 3,4-Diaminobenzophenone.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "4-Amino-3-nitrobenzophenone (CAS 31431-19-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1107716-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.